Greg Retallack, Department of Earth Sciences

Greg Retallack

Greg Retallack

Professor Emeritus
Practice Areas: Global Climate Change, Mass Extinctions, Major Evolutionary Transitions, Ancient Mars Environments, the Origin of Life

Greg Retallack is an academic expert in global climate change, mass extinctions, major evolutionary transitions, ancient Mars environments, and the origin of life. Greg studies the evolution of life on land, and in particular, the evidence of fossil soils. His past studies have explored the role of soils in ape and human evolution in Kenya, grassland evolution in North America, and dinosaur extinction in Montana.


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